From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A9919C74A5B for ; Wed, 15 Mar 2023 17:40:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231508AbjCORkH (ORCPT ); Wed, 15 Mar 2023 13:40:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48276 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231967AbjCORkG (ORCPT ); Wed, 15 Mar 2023 13:40:06 -0400 Received: from mail-il1-x136.google.com (mail-il1-x136.google.com [IPv6:2607:f8b0:4864:20::136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3EECA4FA93 for ; Wed, 15 Mar 2023 10:40:04 -0700 (PDT) Received: by mail-il1-x136.google.com with SMTP id l9so7658800iln.1 for ; Wed, 15 Mar 2023 10:40:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; t=1678902003; x=1681494003; h=content-transfer-encoding:in-reply-to:references:to:from :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=/5df0VVcQalC1bXRcr/ZzFE9DW4g6pmup34uWUxk2BE=; b=zwxQprHXlzq84Q96JdMBQaXVvSCHCBcJxqwLAdS2/M6P2PZf8X+QBMdh444n639VR4 9WawyHfreN9zeFpPIMhQsN7v7r0TWD5dW79rcxlqjdiRYD9CKeuHkVzP5OWvsI8S+cvb GDC4tEZKH/QFkrr8nDLOkHeZriSUz/RbHofPkaXRLz6fCHLG90K7wPEWbwpuibh0EhcR 33COVEz8u5PDhku1P4VHqFjFgejAw7CwBqNz45vHuiNQSzxFc3uFKrVQz8nlcFD8nJwq dMtxuCBUyahbswuu6YxFGozBwSWkHygIp6T2Q+IOaD+QgWYfWWa0Sr2JJEOOVVm6dXWr 6wqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678902003; x=1681494003; h=content-transfer-encoding:in-reply-to:references:to:from :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=/5df0VVcQalC1bXRcr/ZzFE9DW4g6pmup34uWUxk2BE=; b=Cg/xL4idB9p6kLpGp48vV/uuCpOdMDOPL7DubdX1C5wqfEml2Qfp9LnIX/IZcqFRdr h7mThdz4SqWp+9+/CKxO71LWVnyy+KGfnw9baxXVYHFzY5qZ2MSkkZb9k6aoH8HXYhA2 S4cQasDf2Of/pHkknZlE1QUHY39SbhQajWoUq28vdDSMdGsqsIqajwNv35WzVGB25oFF 2/o6I3VdXhVYe+xV1CWvvshKiPcQKTrcn7D3xCZhOMhIu6CkkHs2mlpgiHYKU6fwirbA SRE7BZ/W0qxrSwnLJnyzdX7iypGmAMbcRfPdbtnaV1WzsaCioOsg+TZAuz8Mjwa8KpJ3 5QEg== X-Gm-Message-State: AO0yUKXnzhFR9lesKa9taz8OEe+e9AD7hho930o4Ii6XXkK3UsRHgzWN Z5JUDvfqnyRpwz8+goaExrNjKfE1iGdCsZpfqndqLQ== X-Google-Smtp-Source: AK7set8OzK+A6f5D0yNLMn24/3DUQDhPAXFB5nnrO48ARbTVMVcy3wWxXjFNd9A785kMM5Plifl11g== X-Received: by 2002:a05:6e02:dd3:b0:317:2f8d:528f with SMTP id l19-20020a056e020dd300b003172f8d528fmr62272ilj.2.1678902003223; Wed, 15 Mar 2023 10:40:03 -0700 (PDT) Received: from [192.168.1.94] ([96.43.243.2]) by smtp.gmail.com with ESMTPSA id y17-20020a056e02119100b0031798b87a14sm1786576ili.19.2023.03.15.10.40.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Mar 2023 10:40:02 -0700 (PDT) Message-ID: Date: Wed, 15 Mar 2023 11:40:02 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCHSET for-next 0/2] Flag file systems as supporting parallel dio writes Content-Language: en-US From: Jens Axboe To: io-uring@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-xfs@vger.kernel.org, linux-ext4@vger.kernel.org References: <20230307172015.54911-1-axboe@kernel.dk> In-Reply-To: <20230307172015.54911-1-axboe@kernel.dk> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 3/7/23 10:20 AM, Jens Axboe wrote: > Hi, > > This has been on my TODO list for a while, and now that ext4 supports > parallel dio writes as well, time to dust it off and send it out... This > adds an FMODE flag to inform users that a given file supports parallel > dio writes. io_uring can use this to avoid serializing dio writes > upfront, in case it isn't needed. A few details in patch #2, patch 1 does > nothing by itself. I'm assuming silence is consent here and folks are fine with this change? -- Jens Axboe